import Mock from "mockjs"

// get 请求从config.url获取参数，post  config.body中获取参数
function param2Obj(url) {
    const search = url.split('?')[1];
    if (!search) {
        return {}
    }

    return JSON.parse(
        '{"' +
        decodeURIComponent(search)
        .replace(/"/g, '\\"')
        .replace(/&/g, '","')
        .replace(/=/g, '":"') +
        '"}'
    )
}

let List = [];
const count = 200;
for (let i = 0; i < count; i++) {
    List.push(
        Mock.mock({
            id: Mock.Random.guid(),
            name: Mock.Random.cname(),
            addr: Mock.mock('@county(true)'),
            'age|18-60': 1,
            birth: Mock.Random.date(),
            sex: Mock.Random.integer(0, 1)
        })
    )
}

export default {
    /*  
    获取列表
     要带参数 name,page,limit;name可以不填,page,limit有默认值
     @param name , page,limit
     @return {{code:number,count,number,data:*[]}}
      */

    getUserList: config => {
        const { name, page = 1, limit = 20 } = param2Obj(config.url);
        console.log('name:' + name, 'page:' + page, "limit:" + limit);
        // 搜索功能
        const mockList = List.filter(user => {
                if (name && user.name.indexOf(name) === -1 && user.addr.indexOf(name) === -1) return false;
                return true
            })
            // console.log(List);
        const pageList = mockList.filter((item, index) => index < limit * page && index >= limit * (page - 1))
        return {
            code: 20000,
            count: mockList.length,
            list: pageList
        }
    },
    /*  
     增加用户
     @param name,addr,age,birth,sex
     @return {{code:SVGAnimatedNumberList,data:{message:string}}}
      */
    createUser: config => {
        const { name, addr, age, birth, sex } = JSON.parse(config.body);
        console.log(JSON.parse(config.body));
        List.unshift({
            id: Mock.Random.guid(),
            name: name,
            addr: addr,
            birth: birth,
            age: age,
            sex: sex
        })
        return {
            code: 20000,
            data: {
                message: "添加成功"
            }
        }
    },
    /* 
        删除用户
        @param id
        @return {*}
         */
    deleteUSer: config => {
        const { id } = param2Obj(config.url)
        if (!id) {
            return {
                code: 999,
                message: '参数不正确'
            }
        } else {
            List = List.filter(u => u.id !== id)
            return {
                code: 20000,
                message: '删除成功'
            }
        }
    },

    /* 
        批量删除
        @param config
        @return {{code:number,data:{message:string}}}
        */
    batchRemove: config => {
        let { ids } = param2Obj(config.url);
        ids = ids.split(',');
        List = List.filter(u => !ids.includes(u.id));
        return {
            code: 20000,
            data: {
                message: '批量删除成功'
            }
        }
    },

    /* 修改用户
    @param id,name,addr,age,birth,sex
    @return {{code:number,data:{message:string}}}
     */
    updateUser: config => {
        const { id, name, addr, age, birth, sex } = JSON.parse(config.body);
        const sex_num = parseInt(sex);
        List.some(u => {
            if (u.id === id) {
                u.name = name;
                u.addr = addr;
                u.age = age;
                u.birth = birth;
                u.sex = sex_num;
                return true
            }
        })
        return {
            code: 20000,
            data: {
                message: '编辑成功'
            }
        }
    }
}